Section 1.4

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Student Answers
(Answers by Kelsey and Luke)
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45. False
if g(x)=0, then x
will not be in the
Domain of (f/g)(x)
Correct
46. True
 False, belongs to all numbers in both f(x) and g(x)
 Answer is FALSE ... key word is BOTH, not either.
47. C
Correct - composition is not commutative
48. A
Correct
49. E
 D
 E is correct
50. B
Correct